/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.streamnative.pulsar.handlers.mqtt.broker.impl.consumer;

/**
 * Outstanding packet container.
 */
public interface OutstandingPacketContainer {

    /**
     * Add a packet to the container.
     */
    void add(OutstandingPacket packet);

    /**
     * Remove a packet by packetId.
     */
    OutstandingPacket remove(int packetId);

    /**
     * Get a packet by packetId.
     */
    OutstandingPacket getPacket(int packetId);
}
